2001 TOYOTA SEQUOIA Service Repair Manual

Page 2097 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I18633
D22
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
DI±1895
2089 Author: Date:
2005 SEQUOIA   (RM1146U) CLTB (*1) ± GND1
(B6±4 ± B6±6)
R±G ± W±BAutomatic light control sen-
sor (IG)Ignit

Page 2098 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I18633
F18
w/ Driving Position Memory: DI±1896
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
2090 Author: Date:
2005 SEQUOIA   (RM1146U)
3. CHECK FRONT PASSENGER DOOR ECU
(a) Disconnect the F18 ECU

Page 2099 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I18630
F18
w/o Driving Position Memory:
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
DI±1897
2091 Author: Date:
2005 SEQUOIA   (RM1146U)
(a) Disconnect  the F18 ECU connector.
(b) Measure the resis

Page 2100 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I18632
S19
DI±1898
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
2092 Author: Date:
2005 SEQUOIA   (RM1146U)
4. CHECK SLIDING ROOF ECU
(a) Disconnect the S19 ECU connector.
(b) Measure the resistanc

Page 2101 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I18627
B11
B10
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
DI±1899
2093 Author: Date:
2005 SEQUOIA   (RM1146U)
5. CHECK BACK DOOR ECU
(a) Disconnect the B10 and B11 ECU connectors.
(b) Measure the

Page 2102 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I27703
C5
C6
DI±1900
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
2094 Author: Date:
2005 SEQUOIA   (RM1146U)
6. CHECK COMBINATION METER
(a) Disconnect the C5 and C6 meter connectors.
(b) Measure t

Page 2103 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I27716
M7
M6
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
DI±1901
2095 Author: Date:
2005 SEQUOIA   (RM1146U)
7. CHECK MEMORY SEAT ECU & SWITCH (w/ Driving Position Memory)
(a) Disconnect the M6 an

Page 2104 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I15876
I19I20I21I22
DI±1902
± DIAGNOSTICSMULTIPLEX COMMUNICATION SYSTEM
2096 Author: Date:
2005 SEQUOIA   (RM1146U)
8. CHECK A/C ECU (INTEGRATION CONTROL AND PANEL)
(a) Disconnect the I19 ECU conn